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output ripple
    A New Switching Power Supply with Low Output Ripple
    一种新型的低纹波开关电源
    Output Ripple Analyse for HF Buck Converter
    高频降压变换器的输出纹波分析
    Experimental study on output ripple of high voltage power supply
    直流高压电源纹波的实验研究
    Energy Transmission Modes and Output Ripple Voltage of Boost Converters
    Boost变换器的能量传输模式及输出纹波电压分析
    Analysis of Output Ripple Voltage of Buck DC/DC Converter and Its Application
    Buck DC/DC变换器的输出纹波电压分析及其应用
    The test result indicates that the output ripple is only 45mV , the output precision is 1.5% and the convert efficiency is 84.2% at the load of 330mA.
    测试结果表明,DC-DC变换器的输出电压纹波仅为45mV,输出电压精度达到1.5%,在电源电压5V,负载电流为330mA时转换效率达到84.2%。
    Regulated output ripple voltage : less than ±40mV;
    输出电压纹波:小于±40mV;
    The minimum inductance to guarantee the lowest output ripple voltage is the critical inductance of CISM and IISM.
    CISM和IISM的临界电感即为使得变换器的输出纹波电压最低的最小电感。
    Influence of Coupled Inductor on Output Ripple Current in Multiple-Output Converter
    耦合电感对多路输出电源输出纹波的影响
    According to the analysis, the novel methods to regulate the output ripple current or ripple voltage in the multi-output converters is presented in this thesis.
    结合多路输出电源,分析耦合电感对电源性能的影响,并在分析耦合电感各参数对电流脉动影响的基础上提出:通过改变耦合电感的绕制方法来调整输出电流脉动和输出电压纹波
    The output ripple is a very important parameter of switching power supply.
    对于高性能的开关精密电源来说,输出纹波是项很关键的参数。
    Although switching power supply is used widely due to its high frequency, lightweight and small volume, it still has a disadvantage of large output ripple and serious EMI problem.
    开关电源以其频率高、重量轻、体积小等优点而得到了广泛的应用,但是因其输出纹波大,从而带来了严重的电磁干扰问题。
    The working principles and performance advantages are introduced firstly, and the output ripple current characteristics of interleaving topology are researched thoroughly in CCM and DCM respectively, then mathematic model and design steps of interleaving topology are found.
    本文首先介绍交错并联电源系统的工作原理和性能优点,深入研究交错拓扑在连续和不连续导电模式下输出电流纹波的特性,并给出了数学定义和交错变换器的一般设计步骤。
    But, despite its merits, the traditional single-ended forward converter has some shortcomings, such as simple circuit, low parts count, low output ripple, etc, it also has some shortcomings.
    尽管传统的单端正激变换器有诸多优点,如电路结构简单、元件数量少、输出纹波小等,但是也有其缺点。
    Based on a 30V/40A low output ripple precise DC power supply with voltage and current mode used for instrument, this dissertation researches on ripple reduction, rectifier reverse-recovery problem and parallel technique. This dissertation analyzes the causation of output ripple.
    本文以一种低纹波30V/40A输出的精密仪用恒压/恒流直流电源为背景,研究了相关的纹波抑制、二极管反向恢复、并联等技术。
    Novel schemes of three stages in series and double-stage linkage are proposed to reduce output ripple.
    论文在分析纹波产生的基础上提出了三级串联的系统的整体设计方案。
    Based on the results, the very pulse power supply meets corresponding function requirements on output voltage regulation, load regulation, output ripple and dynamic response, and the power also has a tolerable waveform speciality and an excellent ability of over current protection and short protection.
    实验结果表明,该脉冲电源的输出电压调整特性、负载调整率、输出纹波、动态响应等均满足了一定的要求,并具有良好的过载、短路保护特性和波形特性。
    The objective lens current source which demands the best "performance has the stability of 5×10-6/4 hours. This system has the high noise immunity and output ripple is less than 1×10-5VP-P. These characteristics ensure the precision of 0.1um electron-beam spot. Its success lays a substantial foundation for the experiment of the sub-micrometer electron beam lithography system.
    该系统还具有很强的抗干扰能力,纹波<1×10~(-5)V_(P-P)。 这些指标保证了0.1μm束斑的精度要求,它的研制成功为电子束曝光机的自动化调机奠定了基础。
    The output ripple suppression methods of a soft switching combination DC DC converter, working in current controlled discrete pulse modulation mode, are proposed. The optimal control pulse sequence to minimize output ripple is firstly analysed. Then the relationship among the hysteresis width, switching frequency and the output voltage ripple is discussed.
    针对电流控制离散脉冲调制(CRΔM)方式下的一种软开关组合式DC-DC变换器,分析了使其输出电压纹波最小的最佳控制脉冲序列构成,讨论了滞环宽度与变换器工作频率、输出电压纹波的关系,给出了环宽的设计原则及仿真波形。
    The distribution of leakage magnetic field is discussed by measuring the inductive voltage. The effects of leakage inductance on output ripple is investigated. The results show that leakage magnetic field distributes around the magnetic axis.
    阐述了RCC方式输出变压器的结构特征.采用感应电压法测量了漏磁分布.分析了漏磁对输出电压稳定性的影响.结果表明,带有绝缘夹片的输出变压器的漏磁主要分布在主磁通的轴线方向上.输出滤波器的电感线圈应尽量避免配置在主磁通轴线方向附近.否则,由于漏磁的影响,将引起输出纹波电压的变化.
 

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